Micromod Micro-DCI: EP1000A E-Port User Manual
Page 52
EP1000A E-Port Instruction Manual
48 Configuration Parameters
The Communication Counters provide the following data:
Total Transactions
The total number of transactions performed on the E-
Port’s Modbus since the E-Port was powered up.
Total Errors
The total number of errors on the E-Port’s Modbus
since the E-Port was powered up. Errors indicate a
problem in the network wiring or the instrument’s
Modbus hardware.
It is normal for errors to be detected:
•
when a master E-Port to Backup E-Port
switchover occurs, or
•
when an instrument is disconnected, or
•
when an instrument address is changed
Modbus Status
Indicates whether the E-Port is in Active or Standby
mode. An E-Port will be in Standby mode if it is part of
a Master Backup E-Port configuration, and the other
associated E-Port is in Active mode.